.form {
  position: fixed;
  top: 50%;
  left: 50%;
  background-color: rgba(0, 0, 0, 0.7);
  height: 300px;
  width: 600px;
  transform: translate(-50%, -50%);
  padding: 20px;
  z-index: 999;
}

.title {
  text-align: center;
  height: 60px;
  line-height: 60px;
  color: white;
  font-size: 20px;
}